CN102731851B - 一种耐油橡胶 - Google Patents

一种耐油橡胶 Download PDF

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CN102731851B
CN102731851B CN2012102185145A CN201210218514A CN102731851B CN 102731851 B CN102731851 B CN 102731851B CN 2012102185145 A CN2012102185145 A CN 2012102185145A CN 201210218514 A CN201210218514 A CN 201210218514A CN 102731851 B CN102731851 B CN 102731851B
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rubber
oil resistance
oil
present
resistance rubber
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CN102731851A (zh
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钱佑武
钱必树
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Wuhu City Hongda Rubber Plastic Valve Manufacture Co Ltd
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Wuhu City Hongda Rubber Plastic Valve Manufacture Co Ltd
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Abstract

本发明公开了一种耐油橡胶,所述的橡胶含有以下物质:天然橡胶、胎面胶、氧化锌、硬脂酸、碳黑N330、石蜡、古马隆、硫黄、沥青、2,2-二噻吩基乙醇酸甲酯、4-硝基邻苯二甲酸二甲酯、防老剂、促进剂。本发明与现有技术相比,通过在配方中加入2,2-二噻吩基乙醇酸甲酯、4-硝基邻苯二甲酸二甲酯,使天然橡胶的耐油性能提高到了7-8%。

Description

一种耐油橡胶
技术领域
本发明涉及橡胶,特别涉及用于管道衬套的耐油橡胶。
背景技术
在油田的管道运输中,所运输的介质为油和矿砂的混合物,故其管道衬套所用的橡胶通常是含有胎面胶的天然橡胶,虽然上述橡胶具有耐磨性能,但其耐油性很差,其耐油性能只能达到15%以上。
发明内容
本发明所要解决的技术问题是提供一种耐油性能达到7-8%的耐油橡胶。
本发明解决技术问题的技术方案为:一种耐油橡胶,含有以下物质及重量份:
Figure BDA0000182125211
Figure BDA0000182125212
所述的防老剂为:2,2,4-三甲基-1,2-二氢喹啉聚合物,防老剂RD。
所述的促进剂为:4-4'-二硫化二吗啉(DTDM)
本发明的制备方法与现有的橡胶的制备方法相同。
本发明与现有技术相比,通过在配方中加入2,2-二噻吩基乙醇酸甲酯,4-硝基邻苯二甲酸二甲酯,使天然橡胶的耐油性能提高到了7-8%。
具体实施方式:
下面结合实施例对本发明作详细的说明。
实施例1:
Figure BDA0000182125213
Figure BDA0000182125214
实施例2:
Figure BDA0000182125215
实施例3
Figure BDA0000182125216
Figure BDA0000182125217
本发明的耐油性能按照ASTM  D 471标准进行检测,单位为%;
实施例1、2、3的耐油性能(油浸泡后的膨胀率)分别为7.2%、7.5%、7.8%。

Claims (3)

1.一种耐油橡胶,其特征在于:含有以下物质及重量份:
Figure FDA0000347362501
2.根据权利要求1所述的一种耐油橡胶,其特征在于:所述的防老剂为2,2,4-三甲基-1,2-二氢喹啉聚合物。
3.根据权利要求1所述的一种耐油橡胶,其特征在于: 所述的促进剂为4,4'-二硫化二吗啉。
CN2012102185145A 2012-06-28 2012-06-28 一种耐油橡胶 Active CN102731851B (zh)

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Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
CN102927382A (zh) * 2012-11-15 2013-02-13 黄山全晟密封科技有限公司 低抽出物耐油橡胶软管
CN104341614A (zh) * 2013-07-28 2015-02-11 安徽同丰橡塑工业有限公司 一种阻燃耐油橡胶
CN107434858A (zh) * 2017-09-06 2017-12-05 南通凤凰橡胶制品有限公司 一种耐油橡胶

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101525450A (zh) * 2009-03-26 2009-09-09 上海大学 无机纳米功能粉体增强硫化胶耐介质性能的方法
CN101679380A (zh) * 2007-03-20 2010-03-24 细胞基因公司 4’-o-取代的异吲哚啉衍生物和包含它的组合物及使用方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101679380A (zh) * 2007-03-20 2010-03-24 细胞基因公司 4’-o-取代的异吲哚啉衍生物和包含它的组合物及使用方法
CN101525450A (zh) * 2009-03-26 2009-09-09 上海大学 无机纳米功能粉体增强硫化胶耐介质性能的方法

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